org.apache.pulsar.compaction

Class Compactor

java.lang.Object

org.apache.pulsar.compaction.Compactor

Direct Known Subclasses:

TwoPhaseCompactor

public abstract class Compactor
extends Object

Compactor for Pulsar topics.

Field Summary

Fields

Modifier and Type	Field and Description
static String	COMPACTED_TOPIC_LEDGER_PROPERTY
static String	COMPACTION_SUBSCRIPTION
protected ServiceConfiguration	conf
protected CompactorMXBeanImpl	mxBean
protected ScheduledExecutorService	scheduler

Constructor Summary

Constructors

Constructor and Description
Compactor(ServiceConfiguration conf, org.apache.pulsar.client.api.PulsarClient pulsar, BookKeeper bk, ScheduledExecutorService scheduler)

Method Summary

Modifier and Type	Method and Description
CompletableFuture<Long>	compact(String topic)
protected abstract CompletableFuture<Long>	doCompaction(RawReader reader, BookKeeper bk)
CompactorMXBean	getStats()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

COMPACTION_SUBSCRIPTION

public static final String COMPACTION_SUBSCRIPTION

See Also:

Constant Field Values

COMPACTED_TOPIC_LEDGER_PROPERTY

public static final String COMPACTED_TOPIC_LEDGER_PROPERTY

See Also:

Constant Field Values

conf

protected final ServiceConfiguration conf

scheduler

protected final ScheduledExecutorService scheduler

mxBean

protected final CompactorMXBeanImpl mxBean

Constructor Detail

Compactor

public Compactor(ServiceConfiguration conf,
                 org.apache.pulsar.client.api.PulsarClient pulsar,
                 BookKeeper bk,
                 ScheduledExecutorService scheduler)

Method Detail

compact

public CompletableFuture<Long> compact(String topic)

doCompaction

protected abstract CompletableFuture<Long> doCompaction(RawReader reader,
                                                        BookKeeper bk)

getStats

public CompactorMXBean getStats()